Vivitek DVD Combo 用户手册

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页码 66
 40
4-2  Channel Locks
The Channel Locks sub-menu provides individual channel blocking regardless of any ratings lock in place.
4-4  Change PIN
The Change PIN sub-menu allows the user to set up a new PIN. The original PIN is required to make any 
change.
MENU OPERATION
4-3  Front Panel Lock
This important feature is for use in an environment where the display’s owner does not want the conditions of 
the display changed.You can enable or disable it from OSD menu.